var MENU_ACTIVO = "0";
var MENUS =7;

function querySt(ji) 
{
	hu = window.location.search.substring(1);
	gy = hu.split("&");
	for (i=0;i<gy.length;i++) 
	{
		ft = gy[i].split("=");
		if (ft[0] == ji) 
		{
			return ft[1];
		}
	}
	return "0";
}

function menu_click (item0)
{
	MENU_ACTIVO=item0.split("_")[1];

	for (i=0;i<=MENUS;i++)
	{
		document.getElementById("menu_"+i).className = "menuItemOff";
	}

	document.getElementById(item0).className = "menuItemOn";
}

function item_click (iframe, location)
{
	document.getElementById(iframe).src = location;
}

function item_mouseOver (item0)
{
	document.getElementById(item0).className = "menuItemOver";
}

function item_mouseOut (item0)
{
	if ("menu_"+MENU_ACTIVO== item0)
	{
		document.getElementById(item0).className = "menuItemOn";
	}
	else
	{
		document.getElementById(item0).className = "menuItemOff";
	}
}

function item_activo ()
{
	
	document.getElementById("menu_"+MENU_ACTIVO).className = "menuItemOn";
}